iP or domain name lookup

giving.uoregon.edu Server iP：

Current resolution：

domain resolution record：

2023-11-01-----2024-04-04 104.18.125.47

2023-11-01-----2024-04-04 104.18.126.47

2024-04-04-----2024-04-04 104.18.123.47

2023-11-01-----2023-11-01 104.18.122.47

2023-11-01-----2023-11-01 104.18.124.47

2023-03-11-----2023-03-11 104.16.146.50

2023-03-11-----2023-03-11 104.16.145.50

2023-03-11-----2023-03-11 104.16.148.50

2023-03-11-----2023-03-11 104.16.144.50

2023-01-28-----2023-01-28 104.16.19.111

2023-01-28-----2023-01-28 104.16.17.111

2023-01-28-----2023-01-28 104.16.18.111

2023-01-28-----2023-01-28 104.16.20.111